body,ul,li,img{
    margin: 0;
    padding: 0;
}
body{
    background-color: #333;
    overflow: hidden;
}
#canvas{
    width: 100%;
    height: 100%;
}

li{
    list-style-type: none;
    overflow: hidden;
    display: table-cell;
    vertical-align: middle;
}
